Limit the timing of git submodule updates by renovate to avoid disrupting work during working hours#1524

Yang-33 merged 2 commits intomasterline/line-bot-sdk-java:masterfrom

update-git-submodule-at-night-by-ranovateline/line-bot-sdk-java:update-git-submodule-at-night-by-ranovateCopy head branch name to clipboard